package com.yongchun.wxCommons.handler;



import com.yongchun.wxCommons.builder.TextBuilder;
import me.chanjar.weixin.common.error.WxErrorException;
import me.chanjar.weixin.common.session.WxSessionManager;
import me.chanjar.weixin.mp.api.WxMpService;
import me.chanjar.weixin.mp.bean.message.WxMpXmlMessage;
import me.chanjar.weixin.mp.bean.message.WxMpXmlOutMessage;
import me.chanjar.weixin.mp.bean.result.WxMpUser;
import me.chanjar.weixin.mp.util.WxMpConfigStorageHolder;
import org.springframework.stereotype.Component;

import java.util.Map;

/**
 * @author Binary Wang(https://github.com/binarywang)
 */
@Component
public class SubscribeHandler extends AbstractHandler {



    @Override
    public WxMpXmlOutMessage handle(WxMpXmlMessage wxMessage,
                                    Map<String, Object> context, WxMpService wxMpService,
                                    WxSessionManager sessionManager) throws WxErrorException {

        this.logger.info("新关注用户 OPENID: " + wxMessage.getFromUser());
        String openId = wxMessage.getFromUser();
        String apppId = WxMpConfigStorageHolder.get();
        // 获取微信用户基本信息
        try {
            this.logger.info("{}", wxMpService.getUserService().userInfo(openId));
            WxMpUser userWxInfo = wxMpService.getUserService()
                    .userInfo(openId);
            this.logger.info(userWxInfo.toString());
            this.logger.info("unionId:" + userWxInfo.getUnionId());
            if (userWxInfo != null) {
                // TODO 可以添加关注用户到本地数据库

                String unionId = userWxInfo.getUnionId();
                String mpOpenId = userWxInfo.getOpenId();

//                try {
//                    userInfoService.getOrInsertUserByUnionId(unionId, mpOpenId, null);
//                } catch (Exception e) {
//
//                }
//                return null;


            }


            WxMpXmlOutMessage responseResult = null;

            responseResult = this.handleSpecial(wxMessage);


            if (responseResult != null) {
                return responseResult;
            }


            return new TextBuilder().build("感谢关注", wxMessage, wxMpService);


        } catch (WxErrorException e) {
            this.logger.info("{}", e);
            if (e.getError().getErrorCode() == 48001) {
                this.logger.info("该公众号没有获取用户信息权限！");
            }
        } catch (Exception e) {
            e.printStackTrace();
            this.logger.info(e.getMessage());
        }
        return null;
    }

    /**
     * 处理特殊请求，比如如果是扫码进来的，可以做相应处理
     */
    private WxMpXmlOutMessage handleSpecial(WxMpXmlMessage wxMessage)
            throws Exception {
        //TODO
        return null;
    }

}
